NPPES file of Aug 9, 2026

Alan Kuo, M.D.

Cardiovascular Disease Physician · Ontario, CA

Alan Kuo, M.D. is a cardiovascular disease physician with a practice address in Ontario, California, and NPI 1699193391, issued on Apr 1, 2014. Check the license (California A139499, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1699193391
Name
Alan Kuo
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
A139499 CA
Self-reported in NPPES; status is on the state search
Practice location
2295 S Vineyard Ave, Ontario, CA 91761
Phone
(866) 454-3485
Enumerated
Apr 1, 2014
Record last updated
Oct 17, 2025
Medicare enrollment
Enrolled (PECOS I20251030001990); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2295 S Vineyard Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ana Mae Abaya, NPFamily Nurse Practitioner1255164943
  2. Sheila Marie Adan, D.O.Family Medicine Physician1912272733
  3. Anna Alley, CRNACertified Registered Nurse Anesthetist1518399732
  4. Hye Hyun An, PHARMDPharmacist1578428470
  5. Leonila Araneta, LCSWClinical Social Worker1861771974
  6. Fernando AvilaFamily Medicine Physician1396364147

Verify Alan Kuo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A139499
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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21% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

2,418 Medicare Part D claims for 419 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. Alan Kuo2,418
  2. Specialty average3,078

Most prescribed

  1. Metoprolol Succinate298 claims
  2. Atorvastatin Calcium289 claims
  3. Amlodipine Besylate238 claims
  4. Eliquis213 claims
  5. Carvedilol162 claims
  6. Losartan Potassium131 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $176.24

5 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alan Kuo$176.24
  2. Specialty average$3,819.56

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Southern California Permanente Medical GroupRedlands, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Alan Kuo among 2,574 cardiovascular disease physician records in California

Alan Kuo, M.D. is one of 2,574 cardiovascular disease physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 84% of them.

  • NPI issued2014 · 84% of these records are older, 14% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2014 · median 1999 among the 1,742 with a school on file
  • Record last updated2025 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in California

There are 2,574 cardiovascular disease physician records in California.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Jenchen Yang, M.D., PH.DDiamond Bar, CA 917651912084534
  2. Puneet Ghayal, M.D.Pomona, CA 917671336443100
  3. Tom Moy, MDPomona, CA 917671821064007
  4. Muthusamy Muthiah, MDPomona, CA 917671679541148
  5. Yogesh Paliwal, MDPomona, CA 917671346217551
  6. Gaurav Parikh, MDPomona, CA 917671144494550
  7. Krishna Anurag Pulumati, MDPomona, CA 917671982044244
  8. Jayapal ReddyPomona, CA 917671073573903

Common questions

What is Alan Kuo, M.D.'s NPI number?

Alan Kuo, M.D.'s National Provider Identifier (NPI) is 1699193391, issued on Apr 1, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Alan Kuo, M.D. located?

The NPPES record lists a practice address at 2295 S Vineyard Ave, Ontario, CA, 91761. Phone: (866) 454-3485. Providers update this record themselves, so call before visiting.

How can I verify Alan Kuo, M.D.'s license?

NPPES lists California license number A139499, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Alan Kuo, M.D. prescribe under Medicare Part D?

In 2024, Alan Kuo, M.D. had 2,418 Medicare Part D claims for 419 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.